... Calibration rangesMin.: 0 to 0.5 mm +10 % (steel), 0 to 0.02” +10 % (steel)Max.: 0 to 9,999 ... mm +10 % (steel), 0 to 390” +10 % (steel) within the ... width variable over the entire calibration range, response threshold of 10 to 90 % screen heightvariable in steps of 1 % ... ) or TCG line (TCG) with a maximum of 10 reference echoes, 4 other curves or lines can be ...